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authorAl Viro <viro@zeniv.linux.org.uk>2018-07-09 02:29:58 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2018-07-10 23:29:03 -0400
commitb10a4a9f7695335bd2bb19bffdda7fbefbc6581f (patch)
treeda3e64cb16b4f34bcc25b2155406d31720b5a611 /fs/pipe.c
parent19f391eb05b8b005f2907ddc8f284487b446abf3 (diff)
downloadlinux-b10a4a9f7695335bd2bb19bffdda7fbefbc6581f.tar.bz2
create_pipe_files(): use fput() if allocation of the second file fails
... just use put_pipe_info() to get the pipe->files down to 1 and let fput()-called pipe_release() do freeing. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/pipe.c')
-rw-r--r--fs/pipe.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index bb0840e234f3..9405e455f5b1 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -771,8 +771,9 @@ int create_pipe_files(struct file **res, int flags)
res[0] = alloc_file(&path, FMODE_READ, &pipefifo_fops);
if (IS_ERR(res[0])) {
- err = PTR_ERR(res[0]);
- goto err_file;
+ put_pipe_info(inode, inode->i_pipe);
+ fput(f);
+ return PTR_ERR(res[0]);
}
path_get(&path);
@@ -781,8 +782,6 @@ int create_pipe_files(struct file **res, int flags)
res[1] = f;
return 0;
-err_file:
- put_filp(f);
err_dentry:
free_pipe_info(inode->i_pipe);
path_put(&path);